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Amazon.com: RE21-SA03 Magnetic Safety Switch; RE2; 1NC; 1NO; Switch-On Dist: 6mm; Field Hgt: 1; 650mm; Cable : Industrial & Scientific
405004 IDEM | IDEM SPF-RFID-U Magnetic, RFID Non-Contact Safety Switch, 24V dc, 2NC, Plastic, M12 | 826-4344 | RS Components
139014 | IDEM HYGIEMAG SMR Magnetic Non-Contact Safety Switch, 250V ac, 2NC, 316 Stainless Steel, 5m Cable | RS Components
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Omron Safety (Sti) - MC-S2PC10 - Switch, Coded Magnetic Non Contact Interlock, 1NC+1NO, 10M Cable, Actuator - Allied Electronics & Automation
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